protected override void When()
        {
            TokenSource1 = new CancellationTokenSource();
            TokenSource2 = new CancellationTokenSource();
            Cmd1         = new TestTokenCancellableCmd(false, Guid.NewGuid(), Guid.Empty, TokenSource1.Token);
            Cmd2         = new TestTokenCancellableCmd(false, Guid.NewGuid(), Guid.Empty, TokenSource2.Token);

            Queue.Handle(Cmd1);
            Queue.Handle(Cmd2);
        }
 protected override void When()
 {
     TokenSource = new CancellationTokenSource();
     _cmd        = new TestTokenCancellableCmd(false, Guid.NewGuid(), Guid.Empty, TokenSource.Token);
     Queue.Handle(_cmd);
 }